GlcNAcα/β1-3Xylα-4Galβ1-3GalNAcα1-4(NeuAc?1-2NeuGc4Meα1-3)GalNAcβ1-4(EtnP-6)GlcNAcβ1-3Manβ1-4Glcβ1-1Cer